What is the average price for a flight to Idaho with American Airlines?

The typical American Airlines fare to Idaho is about $377 for a one-way ticket.

Does American Airlines usually have the lowest fares for flights to Idaho?

Allegiant Air frequently offers the lowest average return price for flights to Idaho, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.

What other airlines fly to Idaho besides American Airlines?

In addition to American Airlines, airlines such as Allegiant Air, Delta and Alaska Airlines also operate flights to Idaho. Check KAYAK to compare fares from these and other carriers.

American Airlines flights to Idaho (USID) from $79

Flight Deals

Cheap American Airlines Flight Deals to Idaho

Here are some of the best deals found on KAYAK recently from American Airlines to Idaho that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip American Airlines flight deals from the United States to Idaho

Fri, Jan 16 - Sun, Jan 18

9:42 am - 12:07 pmPHX-BOI

2h 25mnonstop

2:56 pm - 5:10 pmBOI-PHX

2h 14mnonstop

$155American Airlines

Find Deal

Fri, Jan 23 - Wed, Jan 28

11:51 am - 2:08 pmPHX-BOI

2h 17mnonstop

6:13 am - 8:44 amBOI-PHX

2h 31mnonstop

$157American Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 16

9:42 am - 12:07 pmPHX-BOI

2h 25mnonstop

5:54 pm - 8:09 pmBOI-PHX

2h 15mnonstop

$182American Airlines

Find Deal

Thu, Feb 12 - Tue, Feb 17

9:44 am - 12:14 pmPHX-BOI

2h 30mnonstop

12:44 pm - 3:03 pmBOI-PHX

2h 19mnonstop

$185American Airlines

Find Deal

Thu, Feb 5 - Sat, Feb 7

6:38 am - 2:09 pmLAX-GEG

7h 31m1 stop

6:33 am - 11:57 amGEG-LAX

5h 24m1 stop

$186American Airlines

Find Deal

Tue, Jan 13 - Sun, Jan 18

1:10 pm - 2:58 pmPHX-GEG

2h 48mnonstop

5:45 pm - 9:28 pmGEG-PHX

2h 43mnonstop

$207American Airlines

Find Deal

Fri, Dec 5 - Mon, Dec 8

9:56 am - 12:32 pmPHX-BOI

2h 36mnonstop

5:25 pm - 7:41 pmBOI-PHX

2h 16mnonstop

$212American Airlines

Find Deal

Thu, Dec 11 - Sun, Jan 4

9:20 pm - 11:39 pmPHX-BOI

2h 19mnonstop

6:40 am - 9:02 amBOI-PHX

2h 22mnonstop

$214American Airlines

Find Deal

Fri, Jan 16 - Sun, Jan 18

6:38 am - 2:09 pmLAX-GEG

7h 31m1 stop

6:33 am - 11:57 amGEG-LAX

5h 24m1 stop

$216American Airlines

Find Deal

Fri, Jan 23 - Sun, Jan 25

10:27 am - 5:15 pmLAX-BOI

5h 48m1 stop

6:13 am - 11:57 amBOI-LAX

6h 44m1 stop

$216American Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$79
Average price round-trip	$478

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly with an average 4% increase in price.

Flight from Phoenix Sky Harbor Airport to Boise

(price for this month)

KAYAK's insights & trends for flights to Idaho

Get data-powered insights and trends for flights to Idaho to help you find the cheapest flights, the best time to fly and much more.

Prices

Based on KAYAK data, the cheapest day to fly to Idaho is Friday where round-trip tickets can be as cheap as $381. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $505 on average.

What is the cheapest month to fly from the United States to Idaho?

The cheapest month for flights from the United States to Idaho is March, when tickets cost $375 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $783 and $670 respectively.

Find deals

What is the average price for a flight to Idaho with American Airlines?
The typical American Airlines fare to Idaho is about $377 for a one-way ticket.
Does American Airlines usually have the lowest fares for flights to Idaho?
Allegiant Air frequently offers the lowest average return price for flights to Idaho, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.
What other airlines fly to Idaho besides American Airlines?
In addition to American Airlines, airlines such as Allegiant Air, Delta and Alaska Airlines also operate flights to Idaho. Check KAYAK to compare fares from these and other carriers.

7.2

Good10,000 verified ratings

7.5Boarding

7.2Comfort

8.0Crew

6.9Entertainment

6.4Food

Pros +

Cons -

Time to start offering complimentary wifi in first class (in 135 reviews)

Show reviews that mention

6.0 Okay

Lynn, Nov 2025

Entertainment could have been better.

2.0 Poor

Anonymous, Nov 2025

Qantas lost my baggage

10.0 Wonderful

Rebecca Jane, Nov 2025

Staff were kind and lovely. Food was lovely.

2.0 Poor

linda, Nov 2025

Bird strike caused return to PHL for plane changes

8.0 Very good

Michael, Nov 2025

No upgrade

8.0 Very good

Jim, Nov 2025

More choices on snacks. Built-in video screen to enjoy entertainment choices.

8.0 Very good

Jim, Nov 2025

Better snacks. More movie choices.

10.0 Wonderful

Karen, Nov 2025

Great!

6.0 Okay

Anonymous, Nov 2025

we landed at cmh ten minutes early but had to sit on tarmac for twenty minutes because a plane was at our gate despite the fact that 3 other gates were open.

6.0 Okay

Anonymous, Nov 2025

flight was good until we arrived at cmh ten minutes early but then sat on tarmac for twenty minutes because a plane was at our gate, so we had to wait despite the pilot tellling us that 3 other gates were open.

Everything you need to know for your flight to Idaho

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Find cheap American Airlines flights to Idaho from $79

Search hundreds of travel sites at once for deals on American Airlines flights to Idaho

Cheap American Airlines Flight Deals to Idaho

Recent round-trip American Airlines flight deals from the United States to Idaho

Recent one-way American Airlines flight deals from the United States to Idaho

Recent last minute American Airlines flight deals from the United States to Idaho

Recent direct American Airlines flight deals from the United States to Idaho

Good to know

KAYAK's insights & trends for flights to Idaho

Get data-powered insights and trends for flights to Idaho to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest day to fly to Idaho?

Based on KAYAK data, the cheapest day to fly to Idaho is Friday where round-trip tickets can be as cheap as $381. On the other hand, the most expensive day to fly is Sunday, where round-trip prices are $505 on average.

What is the cheapest month to fly from the United States to Idaho?

The cheapest month for flights from the United States to Idaho is March, when tickets cost $375 (return) on average. On the other hand, the most expensive months are December and July, when the average cost of round-trip tickets is $783 and $670 respectively.

How many airports are there in Idaho?

There are 2 airports in Idaho. The busiest airport is Boise Airport (BOI), with 84% of all flights arriving there.

How long is the flight to Idaho?

An average nonstop flight from the United States to Idaho takes 3h 48m, covering a distance of 1198 miles. The shortest route is Seattle (SEA) to Spokane (GEG) with an average flight time of 1h 10m.

How many direct flights to Idaho are there each day?

There are around 18 direct flights from within United States to Idaho every day. Most flights (57%) depart in the morning.

How many direct flights to Idaho are there each week?

Each week there are around 122 direct flights from within United States to Idaho. The most common day for departures is Friday, with 16% of flights taking off on this day.

How many long-haul flights are there to Idaho each week?

Each week, there are 13 medium-haul flights (3-6 hour flight duration) and 109 short-haul flights (up to 3 hour flight duration) to Idaho. There aren't any long-haul flights (6-12 hour flight duration).

How many cities have direct flights to Idaho?

From the United States, there are direct flights to Idaho from 5 cities. The city with the most direct flights is Phoenix, with 44 direct flights each week.

What are the most popular destinations in Idaho?

Based on KAYAK flight searches, the most popular destination is Boise (34% of total searches to Idaho). The next most popular destinations are Jackson (32%) and Spokane (27%). Searches for flights to Hailey (6%) and to Idaho Falls (1%) are also popular.

FAQs for flying to Idaho with American Airlines

What is the average price for a flight to Idaho with American Airlines?

Does American Airlines usually have the lowest fares for flights to Idaho?

What other airlines fly to Idaho besides American Airlines?

American Airlines customer reviews

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Everything you need to know for your flight to Idaho

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Find deals for your return flight